package com.hospicpc.demos.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.hospicpc.demos.entity.User;
import com.hospicpc.demos.entity.UserInfo;

public interface UserInfoService extends IService<UserInfo> {

    UserInfo getNickNameByUserId(Integer userId);

    String getUserIdById(String userId);

    String getNickNameById(String userId);

}
